CA2321848C - Production of polyamides by reactive distillation - Google Patents

Production of polyamides by reactive distillation Download PDF

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Publication number
CA2321848C
CA2321848C CA002321848A CA2321848A CA2321848C CA 2321848 C CA2321848 C CA 2321848C CA 002321848 A CA002321848 A CA 002321848A CA 2321848 A CA2321848 A CA 2321848A CA 2321848 C CA2321848 C CA 2321848C
Authority
CA
Canada
Prior art keywords
water
reactive distillation
reaction
column
polyamide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002321848A
Other languages
English (en)
French (fr)
Other versions
CA2321848A1 (en
Inventor
Martin Leemann
Volker Hildebrandt
Heino Thiele
Stefan Espig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7859165&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2321848(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Publication of CA2321848A1 publication Critical patent/CA2321848A1/en
Application granted granted Critical
Publication of CA2321848C publication Critical patent/CA2321848C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
CA002321848A 1998-02-27 1998-12-16 Production of polyamides by reactive distillation Expired - Fee Related CA2321848C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19808407.2 1998-02-27
DE19808407A DE19808407A1 (de) 1998-02-27 1998-02-27 Herstellung von Polyamiden durch Reaktivdestillation
PCT/EP1998/008239 WO1999043732A1 (de) 1998-02-27 1998-12-16 Herstellung von polyamiden durch reaktivdestillation

Publications (2)

Publication Number Publication Date
CA2321848A1 CA2321848A1 (en) 1999-09-02
CA2321848C true CA2321848C (en) 2008-02-05

Family

ID=7859165

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002321848A Expired - Fee Related CA2321848C (en) 1998-02-27 1998-12-16 Production of polyamides by reactive distillation

Country Status (22)

Country Link
US (1) US6358373B1 (zh)
EP (1) EP1058704B1 (zh)
JP (1) JP4306961B2 (zh)
KR (1) KR100570256B1 (zh)
CN (1) CN1134484C (zh)
AR (1) AR019529A1 (zh)
AU (1) AU2273599A (zh)
BG (1) BG104694A (zh)
BR (1) BR9815693A (zh)
CA (1) CA2321848C (zh)
CZ (1) CZ291603B6 (zh)
DE (2) DE19808407A1 (zh)
ES (1) ES2174543T3 (zh)
ID (1) ID25867A (zh)
MY (1) MY120067A (zh)
PL (1) PL342595A1 (zh)
RU (1) RU2221819C2 (zh)
SK (1) SK12502000A3 (zh)
TR (1) TR200002511T2 (zh)
TW (1) TW442515B (zh)
UA (1) UA57134C2 (zh)
WO (1) WO1999043732A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100466769B1 (ko) * 1998-10-26 2005-01-24 이 아이 듀폰 디 네모아 앤드 캄파니 오메가-아미노니트릴로부터 폴리아미드의 연속 중합 방법
HUP0105495A2 (en) * 1999-02-11 2002-05-29 Basf Ag Method for producing polyamide 6 of a low extract content, high viscosity stability and low remonomerization rate
DE19923894A1 (de) * 1999-05-25 2000-11-30 Basf Ag Verfahren zur Herstellung von Polyamiden
US6627046B1 (en) * 2000-01-21 2003-09-30 E. I. Du Pont De Nemours And Company Separation of the products of polyamide ammonolysis
DE10021191A1 (de) * 2000-05-03 2001-11-08 Basf Ag Verfahren zur Herstellung eines Polymers unter Verwendung von Caprolactam
DE10114690A1 (de) * 2001-03-23 2002-09-26 Basf Ag Verfahren zur Herstellung von Polyamiden
US6437089B1 (en) 2001-06-01 2002-08-20 E. I. Du Pont De Nemours And Company Process for the production of nylon 6
US6930206B1 (en) * 2001-07-05 2005-08-16 Catalytic Distillation Technologies Process and apparatus for catalytic distillations
DE10313681A1 (de) * 2003-03-26 2004-10-07 Basf Ag Verfahren zur Herstellung von Polyamiden
US6875838B2 (en) * 2003-04-28 2005-04-05 Invista North Americal S.A.R.L. Process for reducing caprolactam and its oligomers in nylon-6 pre-polymer
DE102004006955A1 (de) * 2004-02-12 2005-09-01 Basf Ag Kontinuierliches Verfahren zur Herstellung von Polyamiden
US8466302B1 (en) 2011-12-21 2013-06-18 Cpc Corporation, Taiwan Process for producing propylene oxide
CN111647154B (zh) * 2020-06-30 2021-04-02 华峰集团上海工程有限公司 一种聚酰胺的连续反应方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1015894A (en) 1973-03-05 1977-08-16 Kalev Pugi Preparation of polyamides by continuous polymerization
US4568736A (en) * 1984-09-17 1986-02-04 The Standard Oil Company Preparation of polyamide from omega-aminonitrile with oxygen containing phosphorus catalyst
US5109104A (en) 1990-10-04 1992-04-28 E. I. Du Pont De Nemours And Company Preparation of polyamides from omega-aminonitriles
DE4430480A1 (de) * 1994-08-27 1996-02-29 Basf Ag Hochmolekulare Polyamide aus Nitrilen
US6194538B1 (en) * 1996-08-30 2001-02-27 Basf Aktiengesellschaft Process for producing polyamides from aminonitriles

Also Published As

Publication number Publication date
CZ291603B6 (cs) 2003-04-16
CN1291210A (zh) 2001-04-11
CA2321848A1 (en) 1999-09-02
ID25867A (id) 2000-11-09
KR100570256B1 (ko) 2006-04-12
TR200002511T2 (tr) 2000-12-21
WO1999043732A1 (de) 1999-09-02
ES2174543T3 (es) 2002-11-01
KR20010041381A (ko) 2001-05-15
US6358373B1 (en) 2002-03-19
CN1134484C (zh) 2004-01-14
CZ20003101A3 (cs) 2000-12-13
JP4306961B2 (ja) 2009-08-05
BG104694A (en) 2001-05-31
RU2221819C2 (ru) 2004-01-20
JP2002504604A (ja) 2002-02-12
DE59803393D1 (de) 2002-04-18
EP1058704A1 (de) 2000-12-13
TW442515B (en) 2001-06-23
BR9815693A (pt) 2000-11-14
DE19808407A1 (de) 1999-09-09
AU2273599A (en) 1999-09-15
SK12502000A3 (sk) 2001-04-09
MY120067A (en) 2005-08-30
PL342595A1 (en) 2001-06-18
EP1058704B1 (de) 2002-03-13
AR019529A1 (es) 2002-02-27
UA57134C2 (uk) 2003-06-16

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Effective date: 20121217